Greasewood Energy Storage II
500 MW storage in Kern, CA · In queue since April 2023 · Proposed COD February 2033
500 MW
Capacity
1
Components
Battery
3y 1m
In Queue
Not Started
IA Status
COD target: 2033
Total Duration
9y 10m
Interconnection request submitted to ISO/RTO
CAISO uses cluster studies where projects are batched annually and studied together.
Typical: 36–48 months (IR to IA)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2033-02-26
The proposed Greasewood Energy Storage II project is a 500 MW battery storage development in Kern County, California. The project is located within the CAISO region and is interconnected with Southern California Edison (SCE) at the Whirlwind 500 kV point of interconnection.
Greasewood Energy Storage II entered the CAISO interconnection queue as queue ID CAISO-54895 on April 17, 2023. The proposed commercial operation date is February 26, 2033, and the interconnection agreement status is "Not Started". The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
CA
County
Kern
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SCE
Entity
CAISO
Service Type
—
Point of Interconnection
WHIRLWIND 500 kV
Data Source
LBNL
- ISO / RTO
- CAISO
- Trading Hub
- TH_SP15_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- ASTORIA2_7_N001
- POI Substation
- Whirlwind Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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